Jelly dessert products products are popular in children and adolescents in general components used in the production of carrageenan, citric acid, including sugar, coloring agents and additives smell, the purpose of this research is to study the effect of.Substances that cause the gel and the conditions affecting the properties of ice cream products Tomato Jelly rods.By varying the type of compound gel is carrageenan, gelatin and agar agar powder, and the variable quantity of ารท that gel 2% 3% 4%% and the results showed that Tomato Jelly filled gelatin 3% has the color value and the state Brix most, while the pH.The most valuable and agar 4% has the highest total acidity When the determination of vitamin C contents and quantity of lycopene, found that gelatin 4% quantity is high. And it came to pass, when has a kind of suitable gel, that is, carrageenan, 4%(*) is the most L high temperature, 90 ° C5 minutes, and the intensity of the red (a *) and the intensity of color, yellow (b *) was at 90 ° C 15 minutes, while the state Brix most 70 ° C 5,, Minutes while the pH and total acidity, maximum temperature, 80 ° C10 minutes. When the determination of vitamin C contents and quantity of lycopene and found that heating temperature 70 ° C 5 minutes, and temperature, 80 ° C 15. Minutes of vitamin C, and the amount of Lycopene as high, respectively.
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